New Delhi, Feb 7 (PTI) These are the major natural disasters that Uttarakhand has faced over the last three decades: * 1991 Uttarkashi Earthquake: An earthquake of 6.8 magnitude hit the undivided state of Uttar Pradesh in October 1991 in which at least 768 people were killed and thousands of homes destroyed.
* 1998 Malpa Landslide: The small village of Malpa in Pithoragarh district was wiped in the landslide in which about 255 people, including 55 Kailash Mansarovar pilgrims, were killed. The resulting debris partially blocked the Sharda river.
* 1999 Chamoli earthquake: An earthquake of 6.8 magnitude hit Chamoli district killing over 100 people. The adjoining Rudraprayag district was also heavily affected. Several ground deformations were reported as a result of the earthquake, and landslides and changes in water flow were also recorded. Cracks were observed in roads and on the ground.
*2013 North India Floods: In June 2013, a multi-day cloudburst centered on Uttarakhand caused devastating floods and landslides. According to the state government, more than 5,700 people were presumed dead in the disaster. As bridges and roads were destroyed more than 3 lakh people were trapped in the valleys leading to the Char Dham pilgrimage sites. AAR AAR